Polymyxin B-immobilized fiber improves systemic hemodynamics in patients with severe sepsis and septic shock via the attenuation of nitric oxide Yoji Kato, Yasuhiko Matsuura, Yoshiyuki Kijima, Kazuhiko Hashimura, Takenori Yasuda, Tetsuya Ueda, Isao Mori, Masafumi Kitakaze, Tetsuo Minamino, Tsunehiko Kuzuya, Masatsugu Hori. Cardiovascular Division, Ishinkai Yao General Hospital, Osaka Yao, Japan, Department of Internal Medicine and Therapeutics, Osaka University Graduate School of Medicine, …